removing repeated values from an array

Suppose I have an array [1.2 8 89 1.2 4 8 32 1.2]. Is there any MATLAB function that gives me the array without repeated values: [1.2 8 89 4 32]?!

 采纳的回答

Y=[1.2 8 89 1.2 4 8 32 1.2]
unique(Y) % The result is sorted
%or
unique(Y,'stable') % the result is not sorted

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